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Extract from the Register of European Patents

EP About this file: EP0175954

EP0175954 - Compressed gas circuit breaker [Right-click to bookmark this link]
StatusPatent revoked
Status updated on  17.12.1993
Database last updated on 24.08.2024
Most recent event   Tooltip17.04.2015Change - lapse in a contracting state
State(s) deleted from list of lapses: CH, LI
published on 20.05.2015  [2015/21]
Applicant(s)For all designated states
BBC Brown Boveri AG
Haselstrasse
CH-5401 Baden / CH
[1987/41]
Former [1986/14]For all designated states
BBC Aktiengesellschaft Brown, Boveri & Cie.
Haselstrasse
CH-5401 Baden / CH
Inventor(s)01 / Mauthe, Gerhard
Seilersgrabeweg 13
CH-5413 Birmenstorf / CH
[1986/14]
Application number, filing date85110863.929.08.1985
[1986/14]
Priority number, dateCH1984000461026.09.1984         Original published format: CH 461084
[1986/14]
Filing languageDE
Procedural languageDE
PublicationType: A2 Application without search report 
No.:EP0175954
Date:02.04.1986
Language:DE
[1986/14]
Type: A3 Search report 
No.:EP0175954
Date:08.04.1987
Language:DE
[1987/15]
Type: B1 Patent specification 
No.:EP0175954
Date:15.11.1989
Language:DE
[1989/46]
Search report(s)(Supplementary) European search report - dispatched on:EP18.02.1987
ClassificationIPC:H01H33/98
[1986/14]
CPC:
H01H33/901 (EP,US); H01H2033/906 (EP,US); H01H2033/908 (EP,US)
Designated contracting statesCH,   DE,   FR,   GB,   IT,   LI,   SE [1986/14]
TitleGerman:Druckgasschalter[1986/14]
English:Compressed gas circuit breaker[1986/14]
French:Interrupteur à gaz comprimé[1986/14]
Examination procedure17.09.1987Examination requested  [1987/46]
21.12.1988Despatch of communication of intention to grant (Approval: Yes)
30.01.1989Communication of intention to grant the patent
14.04.1989Fee for grant paid
14.04.1989Fee for publishing/printing paid
Opposition(s)Opponent(s)01  07.07.1990  05.10.1990  ADMISSIBLE
Siemens Aktiengesellschaft
Wittelsbacherplatz 2
80333 München / DE
 02  08.08.1990   
AEG Aktiengesellschaft
Patent- und Lizenzwesen
D-60591 Frankfurt / DE
Opponent's representative
Lertes, Kurt
AEG Aktiengesellschaft, Patent- und Lizenzwesen
D-60591 Frankfurt / DE
 [N/P]
Former [1990/41]
Opponent(s)01  07.07.1990  05.10.1990  ADMISSIBLE
Siemens AG
Postfach 22 16 34
D-80506 München / DE
 02  08.08.1990   
AEG Aktiengesellschaft
Patent- und Lizenzwesen
D-60591 Frankfurt / DE
Opponent's representative
Lertes, Kurt, Dr.
AEG Aktiengesellschaft, Patent- und Lizenzwesen
D-60591 Frankfurt / DE
Former [1990/39]
Opponent(s)01  07.07.1990  05.10.1990  ADMISSIBLE
Siemens AG
Postfach 22 16 34
D-80506 München / DE
09.10.1990Invitation to proprietor to file observations on the notice of opposition
13.02.1991Reply of patent proprietor to notice(s) of opposition
25.09.1991Despatch of a communication from the opposition division (Time limit: M04)
24.01.1992Reply to a communication from the opposition division
16.09.1992Despatch of a communication from the opposition division (Time limit: M04)
16.01.1993Reply to a communication from the opposition division
13.09.1993Despatch of communication that the patent will be revoked
23.09.1993Legal effect of revocation of patent [1994/06]
Fees paidRenewal fee
27.07.1987Renewal fee patent year 03
25.07.1988Renewal fee patent year 04
25.08.1989Renewal fee patent year 05
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Lapses during opposition  TooltipSE30.08.1990
[2015/21]
Former [1994/31]CH15.11.1989
LI15.11.1989
SE30.08.1990
Former [1991/23]SE30.08.1990
Documents cited:Search[A]DD212352  ;
 [AD]US4139752  (ITAI KOSAKU, et al);
 [A]EP0039096  (BBC BROWN BOVERI & CIE [CH])
The EPO accepts no responsibility for the accuracy of data originating from other authorities; in particular, it does not guarantee that it is complete, up to date or fit for specific purposes.